| Wakeboarding Unleashed | Xbox | Extreme Sports | 6/3/2003 |
| Wallace & Gromit in Project Zoo | Xbox | Action/Adventure | 9/23/2003 |
| Wallace & Gromit: The Curse of the Were-Rabbit | Xbox | Action/Adventure | 9/29/2005 |
| WarPath | Xbox | First Person Shooter | 7/18/2006 |
| Warzone Online | Xbox | Strategy | Cancelled |
| Wave Rally XB | Xbox | Sports | 6/1/2002 |
| Whacked! | Xbox | Action | 10/8/2002 |
| Whiplash | Xbox | Platformer | 11/18/2003 |
| Whiteout | Xbox | Racing/Driving | To Be Announced |
| Winback 2: Project Poseidon | Xbox | Action/Shooter | 4/25/2006 |
| Wings of War | Xbox | Action/Shooter | 8/30/2004 |
| Winning Eleven 8 | Xbox | Sports | 2/1/2005 |
| Without Warning | Xbox | Action/Shooter | 11/1/2005 |
| World Championship Poker | Xbox | Card/Casino | 11/30/2004 |
| World Championship Poker 2 | Xbox | Card/Casino | 10/31/2005 |
| World Championship Pool 2004 | Xbox | Sports | 12/9/2003 |
| World Championship Rugby | Xbox | Sports | To Be Announced |
| World Championship Snooker 2004 | Xbox | Simulation | Cancelled |
| World Poker Tour 2K6 | Xbox | Card/Casino | 10/18/2005 |
| World Racing 2 | Xbox | Racing/Driving | 7/25/2006 |
| World Series Baseball | Xbox | Sports | 5/21/2002 |
| World Series Baseball 2K3 | Xbox | Sports | 3/10/2003 |
| World Series of Poker | Xbox | Card/Casino | 9/1/2005 |
| World Snooker Championship 2005 | Xbox | Simulation | 2005 |
| World Soccer Winning Eleven 9 International | Xbox | Sports | 2/7/2006 |
| World War II Combat: Iwo Jima | Xbox | First Person Shooter | 2006 |
| World War II Combat: Road To Berlin | Xbox | Shooter | To Be Announced |
| Worms 3D: Special Edition | Xbox | Strategy | 3/1/2005 |
| Worms 4: Mayhem | Xbox | Puzzle | 10/4/2005 |
| Worms: Forts Under Siege | Xbox | Strategy | 3/15/2005 |
| Wrath Unleashed | Xbox | Strategy | 2/10/2004 |
| Wreckless 2 | Xbox | Action | Q2 2005 |
| Wreckless: The Yakuza Missions | Xbox | Action | 2/5/2002 |
| WWE Crush Hour | Xbox | Action | Q1 2003 |
| WWE Raw 2: Ruthless Agression | Xbox | Wrestling | 9/15/2003 |
| WWE WrestleMania 21 | Xbox | Wrestling | 4/20/2005 |
| WWF: Raw | Xbox | Wrestling | Feb. 2002 |